diff options
Diffstat (limited to 'UnixPkg/UnixFirmwareVolumePei')
| -rw-r--r-- | UnixPkg/UnixFirmwareVolumePei/UnixFwh.c | 137 | ||||
| -rw-r--r-- | UnixPkg/UnixFirmwareVolumePei/UnixFwh.inf | 68 | ||||
| -rw-r--r-- | UnixPkg/UnixFirmwareVolumePei/UnixFwh.msa | 63 |
3 files changed, 268 insertions, 0 deletions
diff --git a/UnixPkg/UnixFirmwareVolumePei/UnixFwh.c b/UnixPkg/UnixFirmwareVolumePei/UnixFwh.c new file mode 100644 index 0000000..2d3c6a3 --- /dev/null +++ b/UnixPkg/UnixFirmwareVolumePei/UnixFwh.c @@ -0,0 +1,137 @@ +/*++
+
+Copyright (c) 2006 - 2008, Intel Corporation
+All rights reserved. This program and the accompanying materials
+are licensed and made available under the terms and conditions of the BSD License
+which accompanies this distribution. The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+Module Name:
+ UnixFwh.c
+
+Abstract:
+ PEIM to abstract construction of firmware volume in an Unix environment.
+
+Revision History
+
+--*/
+
+#include "PiPei.h"
+#include <Ppi/UnixFwh.h>
+#include <Library/DebugLib.h>
+#include <Library/PeimEntryPoint.h>
+#include <Library/HobLib.h>
+#include <Library/PeiServicesLib.h>
+#include <Library/PeiServicesTablePointerLib.h>
+#include <Library/PcdLib.h>
+
+EFI_STATUS
+EFIAPI
+PeimInitializeUnixFwh (
+ IN EFI_FFS_FILE_HEADER *FfsHeader,
+ IN EFI_PEI_SERVICES **PeiServices
+ )
+/*++
+
+Routine Description:
+ Perform a call-back into the SEC simulator to get address of the Firmware Hub
+
+Arguments:
+ FfsHeader - Ffs Header availible to every PEIM
+ PeiServices - General purpose services available to every PEIM.
+
+Returns:
+ None
+
+--*/
+{
+ EFI_STATUS Status;
+ EFI_PEI_PPI_DESCRIPTOR *PpiDescriptor;
+ UNIX_FWH_PPI *FwhPpi;
+ EFI_PHYSICAL_ADDRESS FdBase;
+ EFI_FIRMWARE_VOLUME_HEADER *FvHeader;
+ UINT64 FdSize;
+ UINTN Index;
+
+ DEBUG ((EFI_D_ERROR, "Unix Firmware Volume PEIM Loaded\n"));
+
+ //
+ // Get the Fwh Information PPI
+ //
+ Status = (**PeiServices).LocatePpi (
+ PeiServices,
+ &gUnixFwhPpiGuid, // GUID
+ 0, // INSTANCE
+ &PpiDescriptor, // EFI_PEI_PPI_DESCRIPTOR
+ (VOID **)&FwhPpi // PPI
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ Index = 0;
+ do {
+ //
+ // Get information about all the FD's in the system
+ //
+ Status = FwhPpi->UnixFwh (Index, &FdBase, &FdSize);
+ if (!EFI_ERROR (Status)) {
+ //
+ // Assume the FD starts with an FV header
+ //
+ FvHeader = (EFI_FIRMWARE_VOLUME_HEADER *) (UINTN) FdBase;
+
+ //
+ // Make an FV Hob for the first FV in the FD
+ //
+ BuildFvHob (FdBase, FvHeader->FvLength);
+
+ if (Index == 0) {
+ //
+ // Assume the first FD was produced by the NT32.DSC
+ // All these strange offests are needed to keep in
+ // sync with the FlashMap and NT32.dsc file
+ //
+ BuildResourceDescriptorHob (
+ EFI_RESOURCE_FIRMWARE_DEVICE,
+ (EFI_RESOURCE_ATTRIBUTE_PRESENT | EFI_RESOURCE_ATTRIBUTE_INITIALIZED | EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE),
+ FdBase,
+ (
+ FvHeader->FvLength +
+ PcdGet32 (PcdFlashNvStorageVariableSize) +
+ PcdGet32 (PcdFlashNvStorageFtwWorkingSize) +
+ PcdGet32 (PcdFlashNvStorageFtwSpareSize) +
+ PcdGet32 (PcdUnixFlashNvStorageEventLogSize)
+ )
+ );
+
+ //
+ // Hard code the address of the spare block and variable services.
+ // Assume it's a hard coded offset from FV0 in FD0.
+ //
+ FdSize =
+ PcdGet32 (PcdFlashNvStorageVariableSize) +
+ PcdGet32 (PcdFlashNvStorageFtwWorkingSize) +
+ PcdGet32 (PcdFlashNvStorageFtwSpareSize) +
+ PcdGet32 (PcdUnixFlashNvStorageEventLogSize);
+
+ BuildFvHob (FdBase + PcdGet32 (PcdUnixFlashNvStorageVariableBase), FdSize);
+ } else {
+ //
+ // For other FD's just map them in.
+ //
+ BuildResourceDescriptorHob (
+ EFI_RESOURCE_FIRMWARE_DEVICE,
+ (EFI_RESOURCE_ATTRIBUTE_PRESENT | EFI_RESOURCE_ATTRIBUTE_INITIALIZED | EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE),
+ FdBase,
+ FdSize
+ );
+ }
+ }
+
+ Index++;
+ } while (!EFI_ERROR (Status));
+
+ return Status;
+}
diff --git a/UnixPkg/UnixFirmwareVolumePei/UnixFwh.inf b/UnixPkg/UnixFirmwareVolumePei/UnixFwh.inf new file mode 100644 index 0000000..126e893 --- /dev/null +++ b/UnixPkg/UnixFirmwareVolumePei/UnixFwh.inf @@ -0,0 +1,68 @@ +#/** @file
+# Component description file for WinNtFwh module
+#
+# This PEIM will produce the HOB to describe Firmware Volume, Firmware Devices
+# on the NT32 emulator.
+# Copyright (c) 2006, Intel Corporation
+#
+# All rights reserved. This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution. The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+#
+#**/
+
+[Defines]
+ INF_VERSION = 0x00010005
+ BASE_NAME = UnixFwh
+ FILE_GUID = f40b7864-8985-11db-af21-0040d02b1835
+ MODULE_TYPE = PEIM
+ VERSION_STRING = 1.0
+ EDK_RELEASE_VERSION = 0x00020000
+ EFI_SPECIFICATION_VERSION = 0x00020000
+
+ ENTRY_POINT = PeimInitializeUnixFwh
+
+#
+# The following information is for reference only and not required by the build tools.
+#
+# VALID_ARCHITECTURES = IA32 X64 IPF EBC
+#
+
+[Sources.common]
+ UnixFwh.c
+
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ UnixPkg/UnixPkg.dec
+
+
+[LibraryClasses]
+ PeiServicesTablePointerLib
+ PeiServicesLib
+ HobLib
+ PeimEntryPoint
+ DebugLib
+
+
+[FixedPcd.common]
+ gEfiUnixPkgTokenSpaceGuid.PcdUnixFlashNvStorageEventLogSize
+ gEfiUnixPkgTokenSpaceGuid.PcdUnixFlashNvStorageVariableBase
+
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingSize
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize
+ gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize
+
+
+[Ppis]
+ gUnixFwhPpiGuid # PPI ALWAYS_CONSUMED
+
+
+[Depex]
+ gUnixFwhPpiGuid AND gEfiPeiMemoryDiscoveredPpiGuid
+
diff --git a/UnixPkg/UnixFirmwareVolumePei/UnixFwh.msa b/UnixPkg/UnixFirmwareVolumePei/UnixFwh.msa new file mode 100644 index 0000000..f46801a --- /dev/null +++ b/UnixPkg/UnixFirmwareVolumePei/UnixFwh.msa @@ -0,0 +1,63 @@ +<?xml version="1.0" encoding="UTF-8"?>
+<ModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0">
+ <MsaHeader>
+ <ModuleName>UnixFwh</ModuleName>
+ <ModuleType>PEIM</ModuleType>
+ <GuidValue>f40b7864-8985-11db-af21-0040d02b1835</GuidValue>
+ <Version>1.0</Version>
+ <Abstract>Component description file for WinNtFwh module</Abstract>
+ <Description>This PEIM will produce the HOB to describe Firmware Volume, Firmware Devices
+ on the NT32 emulator.</Description>
+ <Copyright>Copyright (c) 2006, Intel Corporation</Copyright>
+ <License>All rights reserved. This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.</License>
+ <Specification>FRAMEWORK_BUILD_PACKAGING_SPECIFICATION 0x00000052</Specification>
+ </MsaHeader>
+ <ModuleDefinitions>
+ <SupportedArchitectures>IA32 X64 IPF EBC</SupportedArchitectures>
+ <BinaryModule>false</BinaryModule>
+ <OutputFileBasename>UnixFwh</OutputFileBasename>
+ </ModuleDefinitions>
+ <LibraryClassDefinitions>
+ <LibraryClass Usage="ALWAYS_CONSUMED">
+ <Keyword>DebugLib</Keyword>
+ </LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">
+ <Keyword>PeimEntryPoint</Keyword>
+ </LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">
+ <Keyword>HobLib</Keyword>
+ </LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">
+ <Keyword>PeiServicesLib</Keyword>
+ </LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">
+ <Keyword>PeiServicesTablePointerLib</Keyword>
+ </LibraryClass>
+ </LibraryClassDefinitions>
+ <SourceFiles>
+ <Filename>UnixFwh.c</Filename>
+ <Filename>UnixFwh.dxs</Filename>
+ </SourceFiles>
+ <PackageDependencies>
+ <Package PackageGuid="5e0e9358-46b6-4ae2-8218-4ab8b9bbdcec"/>
+ <Package PackageGuid="68169ab0-d41b-4009-9060-292c253ac43d"/>
+ <Package PackageGuid="f2805c44-8985-11db-9e98-0040d02b1835"/>
+ </PackageDependencies>
+ <PPIs>
+ <Ppi Usage="ALWAYS_CONSUMED">
+ <PpiCName>gUnixFwhPpiGuid</PpiCName>
+ </Ppi>
+ </PPIs>
+ <Externs>
+ <Specification>EFI_SPECIFICATION_VERSION 0x00020000</Specification>
+ <Specification>EDK_RELEASE_VERSION 0x00020000</Specification>
+ <Extern>
+ <ModuleEntryPoint>PeimInitializeUnixFwh</ModuleEntryPoint>
+ </Extern>
+ </Externs>
+</ModuleSurfaceArea> |